Cancer is basically a disease of uncontrolled cell division.
Answer:
Carotid arteries also branch off the aortic arches and supply the head region. Veins bring blood to the left and right atria. Both atria then empty into the single ventricle. Blood from the ventricle thus enters either the pulmonary or body circulation.
Explanation:
Stage 3 because the person fev1 level is go down not up